Pith Number

pith:EN35SBPV

pith:2012:EN35SBPV7T7YFFVXDXXIWRX5TG

not attested not anchored not stored refs pending

CLaSPS: a new methodology for Knowledge extraction from complex astronomical dataset

C. Donalek, G. Djorgovski, G. Fabbiano, G. Longo, O. Laurino, R. d'Abrusco

arxiv:1206.2919 v1 · 2012-06-13 · astro-ph.IM · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN35SBPV7T7YFFVXDXXIWRX5TG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:56:58.913223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2377d905f5fcff8296b71dee8b46fd99ae0769b1078d8889f5665f369826d5e4

Aliases

arxiv: 1206.2919 · arxiv_version: 1206.2919v1 · doi: 10.48550/arxiv.1206.2919 · pith_short_12: EN35SBPV7T7Y · pith_short_16: EN35SBPV7T7YFFVX · pith_short_8: EN35SBPV

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/EN35SBPV7T7YFFVXDXXIWRX5TG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2377d905f5fcff8296b71dee8b46fd99ae0769b1078d8889f5665f369826d5e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858b2b8fed1d28d0db8767d0e7d75010f69b2619163b78a0c666835677275658",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-13T20:00:00Z",
    "title_canon_sha256": "0f0a86632df824113435b74995fbe296d6b3fa8d4e10a7e1da32ebd46983b3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2919",
    "kind": "arxiv",
    "version": 1
  }
}